Using robotic exploratory procedures to learn the meaning of haptic adjectives

Autor: Vivian Chu, Qin He, John C. Nappo, Michael Arrigo, Craig G. McDonald, Katherine J. Kuchenbecker, Lorenzo Riano, Jorge Martinez Perez-Tejada, Ian McMahon, Naomi T. Fitter, Trevor Darrell
Rok vydání: 2013
Předmět:
Zdroj: ICRA
Popis: Delivering on the promise of real-world robotics will require robots that can communicate with humans through natural language by learning new words and concepts through their daily experiences. Our research strives to create a robot that can learn the meaning of haptic adjectives by directly touching objects. By equipping the PR2 humanoid robot with state-of-the-art biomimetic tactile sensors that measure temperature, pressure, and fingertip deformations, we created a platform uniquely capable of feeling the physical properties of everyday objects. The robot used five exploratory procedures to touch 51 objects that were annotated by human participants with 34 binary adjective labels. We present both static and dynamic learning methods to discover the meaning of these adjectives from the labeled objects, achieving average F1 scores of 0.57 and 0.79 on a set of eight previously unfelt items.
Databáze: OpenAIRE